Shortcut to shutdown a computer.
There are a couple of ways to easily shut down a PC.
Creating a shortcut. Right click on desktop, then select New Shortcut. In the path type shutdown -f -s -t 1. When you double click this shortcut, the PC will initiate the shutdown procedure in 1 second.
While you are on desktop, press ALT + F4 then Enter and the PC will shut down immediately.